Advertisements
Advertisements
प्रश्न
The table given below contains some measures of the right angled triangle. Find the unknown values.
| Base | Height | Area |
| ? | 12 m | 24 sq.m |
Advertisements
उत्तर
Area of the right triangle = `1/2 xx ("base" xx "height") "unit"^2`
24 = `1/2 xx "b" xx 12 "m"^2`
Base = `(24 xx 2)/12` m
= 4 m
Base = 4 m
Tabulating the unknown values
| Base | Height | Area |
| 4 m | 12 m | 24 sq.m |
APPEARS IN
संबंधित प्रश्न
Find the area of the quadrilateral ABCD whose vertices are respectively A(1, 1), B(7, –3), C(12, 2) and D(7, 21).
median of a triangle divides it into two triangles of equal areas. Verify this result for ΔABC whose vertices are A (4, - 6), B (3, - 2) and C (5, 2).
Prove that the points (2a, 4a), (2a, 6a) and `(2a + sqrt3a, 5a)` are the vertices of an equilateral triangle.
Find the area of a triangle whose sides are respectively 150 cm, 120 cm and 200 cm ?
Find the area of a triangle whose sides are 9 cm, 12 cm and 15 cm ?
Show that the following points are collinear:
A(5,1), B(1, -1) and C(11, 4)
If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is
The table given below contains some measures of the right angled triangle. Find the unknown values.
| Base | Height | Area |
| 20 cm | 40 cm | ? |
The table given below contains some measures of the right angled triangle. Find the unknown values.
| Base | Height | Area |
| 5 feet | ? | 20 sq.feet |
Area of a triangle = `1/2` base × ______.
